activity
20222026
most citedEfficient Emission Reduction Through Dynamic Supply Mode Selection

15 citations · 20 across the 8 of their papers we have counts for

collaborators

8 papers

math.OC2026

Risk or Replace: Efficient Asymptotics for Data-Driven Maintenance

Poulad Moradi, Joachim Arts, Melvin Drent +1

Condition-based maintenance (CBM) is an approach that plans interventions for deteriorating systems according to their observed operational state. CBM reduces unplanned downtime an…

math.PR2025

Asymptotic Optimality of Projected Inventory Level Policies for Lost Sales Inventory Systems with Large Leadtime and Penalty Cost

Poulad Moradi, Joachim Arts, Melvin Drent

We study the canonical periodic review lost sales inventory system with positive leadtime and independent and identically distributed (i.i.d.) demand under the average cost criteri…

math.PR2023

Dedicated maintenance and repair shop control for spare parts networks

Chaaben Kouki, Melvin Drent, Collin Drent +1

We study a repairable inventory system dedicated to a single component that is critical in operating a capital good. The system consists of a stock point containing spare component…

cs.LG2023

Optimal data pooling for shared learning in maintenance operations

Collin Drent, Melvin Drent, Geert-Jan van Houtum

We study optimal data pooling for shared learning in two common maintenance operations: condition-based maintenance and spare parts management. We consider a set of systems subject…

math.OC2023★ 3 cited

Condition-Based Production for Stochastically Deteriorating Systems: Optimal Policies and Learning

Collin Drent, Melvin Drent, Joachim Arts

Production systems deteriorate stochastically due to usage and may eventually break down, resulting in high maintenance costs at scheduled maintenance moments. This deterioration b…

math.OC2023

Same-day or next-day? Transparent time-dependent shipment pricing for e-fulfillment

Uta Mohring, Melvin Drent, Ivo Adan +1

We develop a parsimonious model of an e-commerce fulfillment center that offers time-dependent shipment options and corresponding fees to utility-maximizing customers arriving acco…

math.OC2022★ 2 cited

Asymptotic Optimality of Inventory Projection in Dual-Sourcing Systems

Melvin Drent, Poulad Moradi, Joachim Arts +1

We consider a single-echelon inventory system under periodic review with two suppliers facing stochastic demand, where excess demand is backlogged. The expedited supplier has a sho…

math.OC2022★ 15 cited

Efficient Emission Reduction Through Dynamic Supply Mode Selection

Melvin Drent, Poulad Moradi, Joachim Arts

We study the inbound supply mode and inventory management decision making for a company that sells an assortment of products. Stochastic demand for each product arrives periodicall…